electrical service sizing

Instant 120/208V Wye Feeder Sizing Calculator — Accurate Electrical Service for Mixed Loads

Quickly determine accurate service requirements for mixed loads with our instant 120/208V Wye feeder sizing calculator, giving electricians and engineers clear, code-minded results in seconds.

Instant NEC 220.53 Calculator: Accurately Compute Fastened-in-Place Appliance Demand

Use the NEC 22053 calculator to instantly compute fastened-in-place appliance demand with confidence. This fast, code-aware tool simplifies NEC compliance so you can size circuits accurately and move on with your day.